baber/WOPTO huggingface dataset:
Patent JP-2002078545-A (JP)
Title: Storage stand
Inventor: FURUKAWA KATSUAKI
IPC: A47B65/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To solve such problems that because fitting parts of partition plates are inserted and fitted to the front of a back frame in the conventional stand for storing books, CDs or the like, the articles stored near the partition plates are protruded forward, resulting in an inferior appearance, and the articles are unstably stored. SOLUTION: The partition plates 5 are fitted to the back frame 4 via the fitting sections 6 so that the front faces 6a of the fitting sections 6 on the article storage space S side are not protruded to the article storage space S side more than the front face 4a of the back frame 4.
Patent JP-2002079946-A (JP)
Title: Rack and pinion steering system
Inventor: AIDA TETSUYA
IPC: F16H55/28
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a rack and pinion steering system capable of not making a driver and an occupant feel uncomfortable and not inhibiting a steering property by reducing hammering sound, frictional sound and frictional resistance even when a rack guide consisting of a roller which is brought into rolling contact is used. SOLUTION: The rack and pinion steering system 1 comprises a gear case 3 having a hollow part 2, a steering shaft 6 rotatably supported on the gear case 3 via rolling bearings 4, 5, a pinion 7 disposed in the hollow part 2 and provided integrally with a shaft end of the steering shaft 6, a metallic rack bar 9 formed with a rack tooth 8 which meshes with the pinion 7, and a rack guide means 10, disposed in the hollow part 2 of the gear case 3, for slidably supporting the rack bar 9.
Patent JP-2002087935-A (JP)
Title: Skin care preparation
Inventor: KAJINO TAKAYOSHI
IPC: A61K8/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To obtain a skin care preparation capable of providing a uniform and natural finish when the hue sense of the skin such as the dark dull skin, a lentigo, the blackened skin, shaven marks, etc., of a mustache and the unwanted hair of the armpit is changed. SOLUTION: This skin care preparation comprises a powder having 7-40 ΔE determined by a formula: color difference (ΔE)=((L45, 45*-L45, 20*)2+(a45, 45*-a45, 20*)2+(b45, 45*-b45, 20*)2)0.5 from two interference colors (L45, 45*, a45, 45*, b45, 45*) and (L45, 20*, a45, 20*, b45, 20*) obtained at 45 deg. incident light angle and -45 deg. and -20 deg. receiving light angles by colorimetry according to the CIE 1976L*a*b* colorimetric system when the powder is uniformly applied onto a black synthetic leather at 8 mg/100 cm2 and 2-12 μm median diameter and a white powder which is one or more kinds selected from aluminum salts, zirconium salts and zinc salts.
Patent JP-2002079001-A (JP)
Title: Solvent evaporation method and system
Inventor: SHIKIMA NOBUYOSHI
IPC: B01L3/00
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To efficiently carry out an evaporation of a solvent having a relatively high boiling point such as water, toluene and the like for a short time. SOLUTION: A sample container is installably/uninstallably provided in a container which can be sealingly closed and on which a heater is provided. While the inside of the sample container is maintained to a reduced pressure state, a solvent is evaporated by blowing an inert gas to a sample liquid surface while simultaneously heating the sample liquid or without heating it to remove a solvent vapor. After a solvent evaporation time is passed, the reduced pressure state is stopped. The closed container is returned to an atmospheric pressure or more by a continuing of the blowing of the inert gas, a re-starting after the blowing stop or a separate blowing.
Patent JP-2002086360-A (JP)
Title: Thin-blade grinding wheel produced by electroformation
Inventor: HOSHI JUNJI
IPC: B24D3/02
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a thin-blade grinding wheel produced by electroformation whereby chipping of a work to be ground and the grinding resistance are reduced. SOLUTION: The body 1 of a grinding wheel is configured so that super- abrasive grains 4 of diamond, cBN, etc., and a filler 5 consisting of SiC, h-BN, and/or ceramics having a lower hardness and finer particle size than other abrasive grains are arranged dispersedly in a metal-bound phase 3 consisting of Ni, Co, and/or alloy thereof, wherein Young's modulus of the body of grinding wheel should lie within the range of 0.5-1.85×1011 N/m2.
Patent JP-2002089475-A (JP)
Title: Fluid machine
Inventor: TANAKA HIROYUKI
IPC: F04C18/16
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To lighten the burden on a high-pressure side of seal and to facilitate management for gaps between a rotor chamber and rotor end faces. SOLUTION: This fluid machine comprises casings 7, 9 having the rotor chamber 11, a suction port 13 and a discharge port 15; rotors 3, 5 having rotor bodies 31, 33 housed in the rotor chamber 11; seals 17 preventing fluid leakage from the rotor chamber 11; and decompression parts 23 formed in high-pressure side end parts of the rotor bodies 31, 33. The decompression part 23 comprises a recessed part 61 formed from the end face of the rotor body 31, 33 to the axial inner side; a projecting part 63 on the casing 7 side opposite to the recessed part 61; and a decompression member 65 fixed in the recessed part 61, decompressing fluid moving through a gap facing the projecting part 63.
Patent JP-2002092046-A (JP)
Title: Chipping simulation method and its device and vehicle designing method
Inventor: KATO HIDETOSHI
IPC: G06F19/00
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a chipping simulation method capable of easily acquiring data related with a chipping generation position in a vehicle body or a damage due to the chipping in the designing stage of a vehicle, and reflecting the result on the vehicle design in the early stage. SOLUTION: A shape data acquisition part 12 acquires the shape data of the shape of a vehicle, and a relative flying orbit calculating part 20 calculates a relative flying orbit drawn by virtual granules jumping up from the tires of the vehicle within a prescribed range. A chipping estimation part 24 calculates the cross position of the relative flying orbit and the shape data, and estimates the chipping generation position in the body of the vehicle. Also, a damage estimation part 26 estimates the damage level of the outer plate face of the vehicle when chipping is generated based on the cross angle of the relative flying orbit and the shape data. Those simulated results are reflected on the design of the vehicle.
Patent JP-2002092353-A (JP)
Title: System and method for electronic estimation, and recording medium with the method recorded on it
Inventor: SHIMATANI TOMOKO
IPC: G06F19/00
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To make specifiable the conditions of estimation in a free form using the best of an advantage of XML, without using a request form for the conditions of the estimation. SOLUTION: If a buyer side enterprise 3 presents a request for estimation 5 to a virtual market 2, it is distributed to a seller side enterprise 4. If a single or plural seller side enterprises 4 who have received the request for estimation 5 make estimated information 6 in compliance with the conditions written in the request for estimation 5 and present it to the virtual market 2, it is distributed to the buyer side enterprise 3. Exchanges of the information on the virtual market 2 is described by a XML form by using a data exchange format 7 forming data of a format determined in advance. In the format of this XML file, only a fixed part of information is defined by the data exchange format 7. Thereby, the buyer side enterprise 3 can obtain the estimated information 6 from many seller side enterprises in a short time by describing desired conditions of the estimation.
Patent JP-2001138073-A (JP)
Title: Friction welding method
Inventor: OKAMURA HISANOBU
IPC: B23K20/26
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To perform friction welding by stably fixing a long size and large structure part like a vehicle. SOLUTION: In a friction welding method utilizing frictional heat generated by inserting a rotary tool 1 made of a material essentially harder than that of a work to the weld zone of the work 2 and moving the rotary tool 1 while rotating it, the weld zone by the friction welding is melted by either heat source out of an arc, plasma or a laser beam.
Patent JP-2002060895-A (JP)
Title: Member for molten nonferrous metal
Inventor: MATSUNO SHIGEHIRO
IPC: C22C38/00
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a member for molten metal which is used for melting or casting equipment for manufacturing products of nonferrous metal, such as aluminum alloy, zinc alloy and magnesium alloy, and has excellent erosion resistance to these molten alloys and can be used safely. SOLUTION: The member for molten nonferrous metal can be manufactured by previously forming, by nitriding, a nitrogen-enriched layer in the surface layer part of a steel material having a chemical composition consisting of, by weight, 0.95-1.5% C, 0.1-0.4% Si, 0.2-0.5% Mn, 3.0-5.0% Cr, 4.5-9.5% Mo, 1.5-4.5% V 1.5-7.0% W and the balance Fe with inevitable impurity elements and then immersing the material in Cr-containing molten salt to convert the nitrogen-enriched layer into a layer containing Cr nitride or carbonitride and form a coating layer.
Patent JP-2002094361-A (JP)
Title: Digital delay circuit
Inventor: KATAYAMA TOSHIFUMI
IPC: H03K5/135
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a digital delay circuit that reduces power consumption. SOLUTION: In the case of writing data to a two-port RAM in the digital delay circuit employing the two-port RAM, when written data are equal to data which have already been stored in a write object address, a write clock is stopped to stop data writing. Thus, when no data are entered (when no change exists in the data), the power consumed by the writing of the two-port RAM can automatically be reduced.
Patent JP-2001271144-A (JP)
Title: Martensitic stainless steel for piston ring and deformed wire for piston ring
Inventor: SAWADA YASUO
IPC: C22C38/18
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide martensitic stainless steel by which the scuffing resistance and fatigue resistance of a piston ring can be improved compared to the conventional one without increasing its cost. SOLUTION: This martensitic stainless steel for a piston ring has a composition containing, by mass, 0.30 to 0.75% C, 14 to 19% Cr, 0.05 to 0.19% N, <=0.5% Si, <=0.5% Mn, <=0.05% P and <=0.05% S, in which 20<=Cr(%)/(C(%)+N(%))<=35 is also satisfied, and the range of N(%) satisfies α-0.05<=N(%)<=α+0.07 prescribed by (α); wherein, α=0.883×10 (0.046×Cr(%)-0.13×C(%)-1.57), and the rest composed of Fe with impurities.
Patent JP-2002095138-A (JP)
Title: Electric junction box
Inventor: NOZAKI TAKAO
IPC: H02G3/16
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a simplified structure of an electric junction box disposed in the engine room side. SOLUTION: An internal circuit of the electric junction box is mainly formed of a plurality of laminated printed circuit boards. At least one printed circuit board among these printed circuit boards is provided at the single surface with a conductor and at the other surface with a fixed bus bar. This bus bar is also provided with a pressure-contact terminal by bending the same. This pressure-contact terminal is provided through the circuit board and the end portion of circuit board is welded to the conductor, and the end portion side where a pressure-contact slot is provided is projected to the bus bar fixing surface side of the circuit board.  Moreover, fuses are connected through engagement to the pressure-contact terminals in the up-stream side and down-stream side of the bus bar, pressure-contact terminals of bus bar and conductor or/and pressure-contact terminals in the up-stream side and down-stream side of the conductor.
Patent JP-2002090139-A (JP)
Title: Range finding device and method
Inventor: HASHIMOTO TAKESHI
IPC: G03B17/00
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a range finding device capable of reducing the quantization error even if the pixel number of a camera is not high, or the distance to a subject is long. SOLUTION: A lateral pair of cameras 12R and 12RT is moved in a direction orthogonal to the direction from the cameras 12R and 12L to the subject P to gain a lateral pair of images. The subject distance Q is determined every movement to calculate a measurement data showing the relation between the moving distance and the subject distance, and the measurement data is compared with a sampling data showing the relation between the moving distance and the subject distance including the quantization error, and the subject distance corresponding to the closest sampling data is taken as the true substance distance.
Patent JP-2001148871-A (JP)
Title: Video display device
Inventor: KATO HIDEAKI
IPC: G02F1/13
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a video display device of an entirely novel form that permits display of a stereoscopic video image. SOLUTION: The video display device of this invention includes left eye and right eye use display devices 1, 2 that display a video information signal, a left eye use magnification optical system 3 that is placed between a left eye and the left eye use display device and a right eye use magnification optical system 4 that is placed between a right eye and the right eye use display device.  A frame supports them in a way that a virtual image on a screen that is magnified when viewing video information displayed on the right eye use display device by the right eye through the right eye use magnification optical system is generated at a distance of the virtual image from the left and right eyes and optional elements of the virtual images on the left and right screens are coincident over the entire screen when the left and right eyes are directed to the virtual image on the screen so that the optical positional relation in congestion at a congestion angle depending on the distance D of the virtual image can be maintained. Displaying left and right video signals generated on the basis of the principles of stereoscopic indication by both-eye parallax on the left eye and right eye display devices allows a stereoscopic vision.
Patent JP-2002096505-A (JP)
Title: Imaging apparatus
Inventor: OSHIKIRI KOJI
IPC: B41J2/44
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus in which mirroring causes no variation in the edge processing of pixel data at an objective pixel part and a reference pixel part. SOLUTION: Pixel data in an objective pixel area and adjacent reference pixel areas on the left and right sides thereof being written optically in the raster scanning direction and recorded in a buffer memory 10 in the forward direction is read out without undergoing mirroring. Pixel data in a recording pixel area and adjacent pixel areas on the left, and right sides thereof being written optically in the direction reverse to the raster scanning direction and recorded in the buffer memory 10 in reverse direction is read out after being mirrored by a mirroring circuit 11.  Pixel data thus read out is processed by a write image processing circuit 12A such that pixel data not subjected to mirroring and mirrored pixel data become symmetric to the raster scanning direction and an objective pixel part not subjected to mirroring at the time of imaging matches a mirrored objective pixel part 17b thus ensuring high quality imaging having no defective image part, e.g. color shift part.
Patent JP-2002097152-A (JP)
Title: Antitumor composition
Inventor: ISHITANI KUNIHIKO
IPC: A61P35/00
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To obtain a new antitumor composition, a composition for NK cell activity enhancement, a composition for ammonia concentration reduction in blood and a cancer immune response induction composition. SOLUTION: This antitumor composition, this composition for NK cell activity enhancement, this composition for blood ammonia concentration reduction and this cancer immune response induction composition comprises a mushroom essence as an active ingredient.
Patent JP-2002100315-A (JP)
Title: Sample stage
Inventor: KAWAI EIJI
IPC: B23Q1/01
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a highly rigid sample stage in which a Z stage is constituted only of a nonmagnetic material, and a height of Z stage is low, and the stage is hard to receive an influence of an external disturbing vibration. SOLUTION: This is constituted of a lower plate 1 to which a Z stage is fixed, an elastic hinge (elastic guide means) 3 in which a bottom end part is mounted on a peripheral brim of the lower plate 1 and which is expandable and shrinkable in a direction to go straight to the lower plate 1, an upper plate mounted on an upper end part of an elastic hinge 3 at the peripheral brim and supported via a distance to the lower plate 1, a spring (driving means) 9 to drive the upper plate in a direction to approach the lower plate 1, and an ultrasonic actuator 11 to move the upper plate in a direction to directly go to the lower plate 1.
Patent JP-2002097012-A (JP)
Title: Method for manufacturing hemispherical silica fine particle, and hemispherical silica fine particle
Inventor: OKAMOTO NAOKI
IPC: C01B33/12
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing hemispherical silica fine particles suitable for an abrasive or the like to be used for mirror polishing of a semiconductor board such as a silicon wafer, a board for a memory hard disk or the like, and the hemispherical silica fine particles for the above use. SOLUTION: The method by which spherical polyorganosiloxane particles of 1-20 μm average diameter are thermally decomposed and oxidized to be divided into hemispheres by baking in the presence of oxygen at a temperature higher than the decomposition temperature of organic groups therein. The hemispherical silica fine particles of 1-18 μm average diameter and 0.1-5 m2/g specific surface area for nitrogen adsorption, formed by dividing spherical polyorganosiloxane particles around at their centers by baking the above particles.
Patent JP-2002096671-A (JP)
Title: Dump truck
Inventor: SAIRA NAOTO
IPC: B60P1/16
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a dump truck having a hydraulic unit which is free of risk that a bed falls suddenly. SOLUTION: An excessive flow rate isolation valve 14 which isolates flowing- out of working oil from a hoist cylinder 10 when the working oil exceeding the specified flow rate is discharged therefrom is connected to a high-pressure oil chamber of the hoist cylinder 10.
Patent JP-2002097356-A (JP)
Title: Resin composition and method of producing the same
Inventor: SUZUKI MINORU
IPC: B29C49/06
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a molded article that has the satisfactory characteristics required as heat-resistant bottles with the stably improved crystallinity at the mouthpiece of the bottle. SOLUTION: The objective resin composition is produced by formulating (B) poly(hexamethylene naphthalenedicarboxylate) to (A) a poly(ethylene terephthalate) that is produced by the polycondensation reaction using a germanium compound as a catalyst and has an intrinsic viscosity of 0.70-0.90 in an amount of 1-100 ppm.
Patent JP-2001311613-A (JP)
Title: Phase unlapping method in image analysis of speckle interference
Inventor: TOYOOKA SATORU
IPC: G01B11/24
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To achieve a highly accurate unlapping processing to obtain a phase distribution corresponding to the deformation of an object by eliminating effect of speckle noises by finding the inversion position related to lapping from the minimal point of a strength difference Isub and the minimal point of a strength sum Iadd, in a phase analysis curve of a dynamic body to be observed subjected to lapping in a phase unlapping method in the image analysis of speckle interference for finding phase information of the body to be observed by an addition/ subtraction method. SOLUTION: With respect to a phase curve ϕ' lapped, crimp point positions A, C and E are found out from the minimal value of a strength subtraction Isub curve (thin solid line), and crimp point positions B and D from the minimal value of a strength addition Iadd curve (broken line) separately. Therefore, a phase unlapping processing is carried out to obtain an intrinsic phase curve defining a phase value ϕ' as respective phase values ϕ in the first region of positions A-B, a phase value 2π-ϕ' in the second region of positions B-C, a phase value 2π+ϕ' in the third region of position s C-D, and a phase value 4π+ϕ' in the fourth region of positions D-E.
Patent JP-2002112287-A (JP)
Title: Virtual reality exhibition system
Inventor: KOBAYASHI MINEKO
IPC: H04N13/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a virtual reality exhibition system where an experience facility 10 is divided into section area, an observer 29 can freely move each section area, observe image information of different virtual world in each section area and observe an actual relic 12. SOLUTION: The experience facility 10 comprises a plurality of section areas. A detection antenna D receives an identification code generated by a head mount display device(HMD) 22 to detect in which section area the HMD exists among the section areas, and in which direction the HMD faces. A storage means stores image information different from each section area and an extract means extracts the image information in response to the detected direction in the image information in the corresponding section area. The HMD displays the extracted virtual image. The observer 20 can observe the actual relic 12.
Patent JP-2002106296-A (JP)
Title: Tunnel support assembling device
Inventor: NAKAYAMA TAKAYOSHI
IPC: E21D11/40
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To efficiently assemble a ringed tunnel support by means of a support segment holder revolvable along the inner circumference of a skin plate, by smoothly and accurately feeding and introducing a plurality of tunnel support segments successively to a support segment assembly position in the skin plate. SOLUTION: A ring body is arranged within a skin plate, and a support segment holder is mounted for revolution along the ring body. Along the revolution locus of the holder, a plurality of support segment supporting rollers are arranged in an upper half circumference in the skin plate at short intervals. A plurality of support segment carrying rollers are arranged on the inner bottom of the skin plate in an opposed relation to the support segment supporting rollers. The space over and along the carrying rollers is used as an assembly position.  Every time a tunnel support segment fed and introduced to the assembly position is held by the holder and moved circumferentially over a constant angle, the next tunnel support segment is successively coupled to the previous tunnel support segment in a trailing relation, which operation is repeated to assemble a ringed tunnel support supported on the support segment supporting roller.